1) water quality early warning
水质预警
1.
The groundwater quality early warning theory can be used to research the status and tendency of groundwater quality, which include status early-warning and trending early-warning.
地下水水质预警是对地下水水质现状及变化趋势适时给出相应级别警戒信息的方法 ,包括状态预警和趋势预警两部分。
2) water quality prewarning and forecast
水质预警预报
1.
Discussion on water quality prewarning and forecast system in Lao river basin;
辽河流域水质预警预报系统的探讨
2.
Inaccordance with the requirement of water resources protection,the necessity and condition to construct a water quality prewarning and forecast system in Songhua rever basin was discussed.
从水流域水资源保护需要出发,论述了辽河流域水质预警预报系统建设的必要性和已经具备的条件。
3) Early-warning system of sewage
污水水质预警系统
5) alarm water head
预警水头
1.
The concepts of alarm water head, h a , which is used for prediction of rock slope stability failure, and, h c , the hydraulic criteria of stability, are put forward.
指出了水头高度与稳定性系数之间的关系，提出了用于岩坡预测预报的预警水头值ｈａ以及水力学稳定性判据ｈｃ的概念并给出了计算方法。
补充资料：地下水水质测定(见水质测验)
地下水水质测定(见水质测验)
dixiashui shulzhi eeding地下水水质测定见水质测验。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条